Kildal, Per-Simon, and Ahmed Kishk. 2022. “EM Modeling of Surfaces With Stop or Go Characteristics – Artificial Magnetic Conductors and Soft and Hard Surfaces”. Applied Computational Electromagnetics Society Journal (ACES) 18 (1):32-40. https://journals.riverpublishers.com/index.php/ACES/article/view/16825.